CN107126584A - Remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying - Google Patents
Remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying Download PDFInfo
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- CN107126584A CN107126584A CN201710322601.8A CN201710322601A CN107126584A CN 107126584 A CN107126584 A CN 107126584A CN 201710322601 A CN201710322601 A CN 201710322601A CN 107126584 A CN107126584 A CN 107126584A
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- drainage
- conduit
- negative pressure
- fluid
- enriching
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/734—Visual indicating means for flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/88—Draining devices having means for processing the drained fluid, e.g. an absorber
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The present invention relates to remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, drainage tube connects blood seepage-proofing polluting device by joint, blood seepage-proofing polluting device passes through joint coordinator enriching apparatus, composition enriching apparatus connects the collecting duct of collection device, and joint is provided with stop valve；Blood seepage-proofing polluting device is provided with the first conduit, and the first conduit removes filling provided with oozing of blood；Composition enriching apparatus is provided with the second conduit, and the second conduit is provided with into separating/enriching filling, and more than one layer of filling film, or filler are filled with into separating/enriching；Collecting duct is stretched into receiving flask, and receiving flask connects negative pressure device by negative pressure catheter；Detection means is provided with front-end detection sensor and rear end detection sensor for detecting, and front-end detection sensor and rear end detection sensor connect controller respectively, and controller connects input/output unit and warning device respectively.The present invention facilitate dismounting and change, with filtering function, monitor drainage-fluid in real time.
Description
Technical field
It is particularly a kind of to facilitate dismounting and change, with filtering function, reality the present invention relates to medical detection device technical field
When monitoring drainage-fluid removing drainage-fluid in haemocyte and assist the negative pressure filtration device of component quantifying.
Background technology
Existing negative pressure drainage device is only capable of attracting the liquid of the human internal organ lacuna such as thoracic cavity, abdominal cavity, is measured, but not
It is avoided that the oozing of blood of drainage cutting part is together inhaled into drainage system, causes drainage-fluid volume, cell, albumen and nucleic acid fixed
The distortion of composition is measured, clinical misdiagnosis is easily caused, while various composition mixes in drainage-fluid, downstream chromatographic mass spectrometry etc. can be caused to be
Row analysis difficulty.Settling mode main at present is first drainage liquid for a period of time, the pollution of early stage drainage-fluid is defaulted as, after toppling over
Access drainage line again again, but this operation has the problem of causing secondary pollution and numerous and diverse clinical manipulation, early stage pollution in addition
Liquid is difficult to complete removal in the adhesion of drainage line inwall, even if can have a negative impact to the follow-up liquid for continuing drainage.
Existing drainage system is generally no worker monitor state, often because position changes pipeline and pulled during patient
Cause drainage line to be deviate from etc. reason, sucked in negative pressure state lower pipeline large quantity of air or because oozing of blood is excessive or albumen into
It is point too high to cause pipeline blockage and be difficult to discover in medical personnel's short time, generally require to pull out and be implanted into again until finding
New drainage line, is readily incorporated retrograde infection, increases the series of problems such as patient wound's pain and related medical expense, together
When drainage flow majority rely on the bottle EXT scale readings of drainage bottles, the reading exists inaccurate and can not provide real-time reversibility and draw
Flow data.
Existing drainage tube is only capable of carrying out the collection of sample in limited portions, what more dependences were directly poured out from drainage bottle
Liquid, pollution that is very inconvenient and being easily caused sample.There is the problem of easy backfin causes inadequate drainage simultaneously, although passing through
Increase line cross section diameter, strengthen tube wall holding strength, but effect is not still good while being manufactured into for pipeline is also significantly greatly increased
This.
Need it is a kind of facilitate dismounting and change, with filtering function, in real time monitoring drainage-fluid removing drainage-fluid in haemocyte
And assist the negative pressure filtration device of component quantifying.
The content of the invention
Facilitate dismounting and change, the removing with filtering function, real-time monitoring drainage-fluid it is an object of the invention to provide a kind of
Haemocyte and the negative pressure filtration device of component quantifying is assisted in drainage-fluid.
Remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, including：
Drainage tube, the drainage tube connects blood seepage-proofing polluting device by joint, and the blood seepage-proofing polluting device is by connecing
Head coordinator enriching apparatus, the composition enriching apparatus connects the collecting duct of collection device, and the joint is provided with cut-off
Valve；
The blood seepage-proofing polluting device is provided with the first conduit, and first conduit removes filling provided with oozing of blood；It is described into
Separating/enriching device is provided with the second conduit, and second conduit is provided with into separating/enriching filling, described to be filled with one layer into separating/enriching
Filling film above, or filler；The collecting duct is stretched into receiving flask, and the receiving flask connects negative by negative pressure catheter
Pressure device；
Detection means, the detection means is provided with front-end detection sensor and rear end detection sensor for detecting, institute
State front-end detection sensor and rear end detection sensor connects controller respectively, the controller connects input/output unit respectively
And warning device.
Second conduit is more than one, and when the second conduit is series system, filling film is filled with into separating/enriching, or
Filler, either filling film and filler are connected or the second conduit is parallel way.
The filling film filled into separating/enriching is protein enrichment film, nucleic acid enriching film, polypeptide enrichment film, polysaccharide enrichment film
In one or several kinds, it is described into separating/enriching fill filler be filler particles.
The front-end detection sensor and rear end detection sensor are separately positioned on the two ends of the second conduit.
The front-end detection sensor and rear end detection sensor are respectively contact flow sensor and air bubble sensor.
Being provided with the outside of the receiving flask is used for sealed collecting bag, or sealing-plug.
The receiving flask is provided with scale.
Check valve is provided with inside the collecting duct, the quantity of the check valve is more than one.
The drainage tube, the first conduit, the second conduit integrates one or more of conduit as bending resistance pipe, the bending resistance pipe
Outside be hollow bushing, or solid cannula, or annular interlayer, the annular interlayer of the solid cannula by switch valve with it is extraneous even
It is logical.
The drainage tube, the first conduit, the second conduit collects one or more of conduit and is provided with elastic sealing film.
Drainage tube of the present invention connects blood seepage-proofing polluting device by joint, and blood seepage-proofing polluting device passes through joint coordinator
Enriching apparatus, composition enriching apparatus connects the collecting duct of collection device, and joint is provided with stop valve；Blood seepage-proofing polluting device is set
There is the first conduit, the first conduit removes filling provided with oozing of blood；Composition enriching apparatus is provided with the second conduit, and the second conduit is provided with
Filled into separating/enriching, more than one layer of filling film, or filler are filled with into separating/enriching；Collecting duct is stretched into receiving flask,
Receiving flask connects negative pressure device by negative pressure catheter；Detection means is provided with front-end detection sensor and rear end detection for detecting
Sensor, front-end detection sensor and rear end detection sensor connect controller respectively, and controller connects input and output dress respectively
Put and warning device.Avoid drainage-fluid early stage wound blood from spilling (red blood cell and its haemolysis) and pollute drainage-fluid to be analyzed；It is logical
The direct export that design for disassembly realizes filtering and concentrating drainage-fluid composition is crossed, follow-up chromatograph mass spectrum analysis process is seamlessly connected；
The filtering and concentrating of drainage-fluid heterogeneity is realized by detachable apparatus；Drainage is realized by monitoring probe and remote monitoring connection
In pipeline drainage flow fine reversibility quantify, and because block or drainage tube abjection caused by invalid air conduction it is real-time
Online alarm.The present invention facilitate dismounting and change, with filtering function, monitor drainage-fluid in real time.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the schematic diagram of the second conduit parallel-connection structure of the invention；
Fig. 3 carries the sectional view of the bending resistance pipe of hollow bushing for the present invention；
Fig. 4 carries the sectional view of the bending resistance pipe of solid cannula for the present invention；
Fig. 5 carries the sectional view of the bending resistance pipe of switch valve for the present invention；
Fig. 6 is the structural representation of elastic sealing film of the present invention；
In figure：1st, drainage tube, 2, blood seepage-proofing polluting device, 3, composition enriching apparatus, 4, collection device, 5, detection means,
6th, joint, 7, stop valve, 8, bending resistance pipe, 9, elastic sealing film, the 21, first conduit, 22, oozing of blood remove filling, 31, second leads
Pipe, 32, into separating/enriching filling, 41, receiving flask, 42, collecting duct, 43, negative pressure catheter, 44, negative pressure device, 45, collecting bag,
46th, scale, 47, check valve, 51, front-end detection sensor, 52, rear end detection sensor, 53, controller, 54, input and output dress
Put, 55, warning device, 81, hollow bushing, 82, solid cannula, 83, switch valve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1：
Remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, including：Drainage tube 1, drainage tube 1 leads to
The connection blood seepage-proofing of joint 6 polluting device 2 is crossed, blood seepage-proofing polluting device 2 is by the coordinator enriching apparatus 3 of joint 6, into separating/enriching
Device 3 connects the collecting duct 42 of collection device 4, and joint 6 is provided with stop valve 7；Blood seepage-proofing polluting device 2 is provided with the first conduit
21, the first conduit 21 removes filling 22 provided with oozing of blood；Composition enriching apparatus 3 is provided with the second conduit 31, the second conduit 31 and set
There is into separating/enriching filling 32, the filling film that 32 be more than one layer, or filler are filled into separating/enriching；Collecting duct 42 stretches into receipts
Collect in bottle 41, receiving flask 41 connects negative pressure device 44 by negative pressure catheter 43；Detection means 5, detection means 5, which is provided with, to be used to detect
Front-end detection sensor 51 and rear end detection sensor 52, front-end detection sensor 51 and rear end detection sensor 52 connect respectively
Controller 53 is connect, controller 53 connects input/output unit 54 and warning device 55 respectively.
Second conduit 31 is more than one, when the second conduit 31 is series system, is filling film into separating/enriching filling 32, or
Person's filler, either filling film and filler are connected or the second conduit 31 is parallel way.32 filling films are filled into separating/enriching
For the one or several kinds in protein enrichment film, nucleic acid enriching film, polypeptide enrichment film, polysaccharide enrichment film, 32 are filled into separating/enriching
Filler is filler particles.Front-end detection sensor 51 and rear end detection sensor 52 are separately positioned on the two of the second conduit 31
End.Front-end detection sensor 51 and rear end detection sensor 52 are respectively contact flow sensor and air bubble sensor.Collect
The outside of bottle 41, which is provided with, is used for sealed collecting bag 45, or sealing-plug.Receiving flask 41 is provided with scale 46.Inside collecting duct 42
Provided with check valve 47, the quantity of check valve 47 is more than one.
Drainage tube 1, the first conduit 21, the second conduit 31 integrates one or more of conduit 42 as bending resistance pipe 8, bending resistance pipe 8
Outside be hollow bushing 81, or solid cannula 82, or annular interlayer, the annular interlayer of hollow bushing 81 by switch valve 83 with it is outer
Boundary is connected, and malleation inflation is rolled over resistance to compression.One or many in drainage tube 1, the first conduit 21, the second conduit 31, collection conduit 42
It is individual to be provided with elastic sealing film 9.
Avoid drainage-fluid early stage wound blood from spilling (red blood cell and its haemolysis) and pollute drainage-fluid to be analyzed.Pass through joint
6 and the design for disassembly of stop valve 7 realize the direct export of filtering and concentrating drainage-fluid composition, be seamlessly connected follow-up chromatographic mass spectrometry
Analysis process.The filtering and concentrating of drainage-fluid heterogeneity is realized by detachable apparatus.Realize the essence of drainage flow in drainage line
Thin reversibility is quantified, and the real-time online of invalid air conduction is alarmed caused by blocking or drainage tube abjection.By interior
The resistance to compression folding characteristic of pipeline is realized in sleeve pipe and inflation design.Pass through the elastic sealing film 9 and the product of drainage line specially designed
Wooden formula connection may be implemented in the sterile sampling of different parts of drainage line.
Removable section is added in negative pressure system, including：The blood seepage-proofing polluting device 2 of filtration cell and into separating/enriching dress
3 are put, the detection means 5 of the specific component monitoring of drainage-fluid is concentrated；The former can avoid the influence of oozing of blood in early stage drainage-fluid, simultaneously should
Module is detachable module, can be changed according to early stage oozing of blood degree, fundamentally avoids oozing of blood to the shadow of drainage-fluid
Ring；The latter can access as needed it is different into separating/enriching diaphragm or enrichment pillar, realize certain in drainage-fluid or a variety of spies
The continuous on-line preconcentration of composition (different molecular weight albumen, Special Proteins, nucleic acid) is determined, while being also design for disassembly, before and after it
Exit design is can connect with existing popular chromatographic mass spectrometry, so as to realize the seamless connection with subsequent analysis.
In addition in drainage line upstream access flow monitoring module, it more can accurately point out and note down the drainage of per time
Amount, while by the on-line checking to air in pipeline, realizing that drainage system abjection causes with reference to photoelectricity and distant early warning device
Drainage system, which sucks large quantity of air or pipeline blockage, causes the prompting of no draining fluids outflow, is easy to medical personnel to realize drainage
Effective controllable management of pipeline, timely process problem reduces pipeline abjection or blocks triggered series of problems, and flow is supervised
Control module can provide reversibility and accurately draw liquid quantitative.
Further pipeline module upstream and downstream provide respectively by membrane closure can sampling window repeatedly, help realizes drainage
The accurate assessment of liquid composition and filtering and concentrating module efficiency.Elastic sealing film 9, above-mentioned mould are reserved with some of drainage tube
Block is connected with the building block system of drainage tube can be achieved according to actual needs and in different parts sampling；Finally by setting again for pipeline
Meter, is the mode that nested more than two possess inflation deformation or indeformable small pipeline on the inside of overcoat pipeline, significantly improves tube wall
Support strength, it is to avoid pipeline patient body compressing under gross distortion or collapse, cause inadequate drainage or interruption.
Compared with prior art, advantages of the present invention：
1st, avoid drainage-fluid early stage wound blood from spilling (red blood cell and its haemolysis) and pollute drainage-fluid to be analyzed；
2nd, the direct export of filtering and concentrating drainage-fluid composition is realized by design for disassembly, follow-up chromatogram matter is seamlessly connected
Analysis of spectrum process；
3rd, the filtering and concentrating of drainage-fluid heterogeneity is realized by detachable apparatus；
4th, realize that the fine reversibility of drainage flow in drainage line is quantified by monitoring probe and remote monitoring connection, and
The real-time online alarm of invalid air conduction caused by blocking or drainage tube abjection；
5th, characteristic is rolled in the resistance to compression for realizing pipeline by inner sleeve and inflatable design；
6th, drainage may be implemented in by the connection of the building block system with membrane closure puncture-resistant module and drainage line specially designed
The sterile sampling of the different parts of pipeline.
Suitable for various negative pressure drainage pipelines, the pipe-line system of subsequent analysis drainage-fluid is especially needed.By detachable
Module, which is realized, avoids pollution of the wound oozing of blood to follow-up drainage-fluid；On pipeline connect enrichment module can realize some in drainage-fluid or
The enrichment of some special components, which is dammed, facilitates subsequent analysis；Being realized by monitoring probe and remote monitoring can to the fine of drainage flow
The analysis of backtracking property and drainage line abjection or the alarm blocked；Realized by inner sleeve pipeline and inflatable design complete
Portion or the resistance to backfin characteristic of specific section pipeline；Connected by the elastic sealing film 9 and the building block system of drainage line that specially design
Connect the sterile sampling of different parts that may be implemented in drainage line.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is characterised in that including：
Drainage tube (1), the drainage tube (1) connects blood seepage-proofing polluting device (2), the blood seepage-proofing pollution dress by joint (6)
Put (2) and pass through joint (6) coordinator enriching apparatus (3), the collection of composition enriching apparatus (3) the connection collection device (4)
Conduit (42), the joint (6) is provided with stop valve (7)；
The blood seepage-proofing polluting device (2) is provided with the first conduit (21), and first conduit (21) removes filling provided with oozing of blood
(22)；The composition enriching apparatus (3) is provided with the second conduit (31), and second conduit (31) is provided with into separating/enriching filling
(32) it is, described that the filling film that (32) are more than one layer, or filler are filled into separating/enriching；The collecting duct (42) stretches into receipts
Collect in bottle (41), the receiving flask (41) connects negative pressure device (44) by negative pressure catheter (43)；
Detection means (5), the detection means (5) is provided with front-end detection sensor (51) and rear end detection sensing for detecting
Device (52), the front-end detection sensor (51) and rear end detection sensor (52) connect controller (53), the control respectively
Device (53) connects input/output unit (54) and warning device (55) respectively.
2. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, second conduit (31) is more than one, when the second conduit (31) is series system, is into separating/enriching filling (32)
Filling film, either filler or the series connection of filling film and filler, or the second conduit (31) is parallel way.
3. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, the filling film that (32) are filled into separating/enriching is protein enrichment film, nucleic acid enriching film, polypeptide enrichment film, polysaccharide richness
Collect the one or several kinds in film, the filler that (32) are filled into separating/enriching is filler particles.
4. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, the front-end detection sensor (51) and rear end detection sensor (52) are separately positioned on the two of the second conduit (31)
End.
5. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, the front-end detection sensor (51) and rear end detection sensor (52) are respectively contact flow sensor and bubble
Sensor.
6. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, being provided with the outside of the receiving flask (41) is used for sealed collecting bag (45), or sealing-plug.
7. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, the receiving flask (41) is provided with scale (46).
8. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, check valve (47) is provided with inside the collecting duct (42), the quantity of the check valve (47) is more than one.
9. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, the drainage tube (1), the first conduit (21), the second conduit (31) integrates one or more of conduit (42) as bending resistance
Manage (8), the outside of the bending resistance pipe (8) is hollow bushing (81), or solid cannula (82), or annular interlayer, the solid set
The annular interlayer of pipe (82) is in communication with the outside by switch valve (83).
10. according to claim 1 remove in drainage-fluid haemocyte and assist the negative pressure filtration device of component quantifying, it is special
Levy and be, the drainage tube (1), the first conduit (21), the second conduit (31) collects one or more of conduit (42) and is provided with
Elastic sealing film (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322601.8A CN107126584B (en) | 2017-05-09 | 2017-05-09 | Negative pressure filter for removing blood cells in drainage liquid and assisting component quantification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322601.8A CN107126584B (en) | 2017-05-09 | 2017-05-09 | Negative pressure filter for removing blood cells in drainage liquid and assisting component quantification |
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| Publication Number | Publication Date |
|---|---|
| CN107126584A true CN107126584A (en) | 2017-09-05 |
| CN107126584B CN107126584B (en) | 2023-08-25 |
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| WO1998029149A1 (en) * | 1997-01-03 | 1998-07-09 | Shettigar U Ramakrishna | Intraoperative blood salvaging system and method |
| CN202069998U (en) * | 2011-05-19 | 2011-12-14 | 张远 | Negative pressure drainage instrument |
| WO2013166038A2 (en) * | 2012-05-01 | 2013-11-07 | Nidus Medical, Llc | Peritoneal drain and infusion |
| CN203252965U (en) * | 2013-05-22 | 2013-10-30 | 苗丽 | Multifunctional cardiovascular drainage tube |
| CN203556048U (en) * | 2013-11-28 | 2014-04-23 | 毕研青 | Wound drainage fixation apparatus for department of breast surgery |
| CN103861199A (en) * | 2014-03-31 | 2014-06-18 | 陈克明 | Portable wound surface protection and treatment system having sealed negative-pressure drainage function and washing function |
| CA2950325A1 (en) * | 2014-05-27 | 2015-12-03 | Deka Products Limited Partnership | Control systems and methods for blood or fluid handling medical devices |
| CN205672285U (en) * | 2016-04-29 | 2016-11-09 | 大连医科大学附属二院 | A kind of negative pressure closed drainage device |
| CN207708234U (en) * | 2017-05-09 | 2018-08-10 | 中国人民解放军第二军医大学第二附属医院 | It removes haemocyte in drainage-fluid and assists the negative pressure filtration device of component quantifying |
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